// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 23.2.5.2.1
description: >
  Throws a TypeError if `this` does not have all of the internal slots of a Set
  Iterator Instance.
info: |
  %SetIteratorPrototype%.next ( )

  1. Let O be the this value.
  2. If Type(O) is not Object, throw a TypeError exception.
  3. If O does not have all of the internal slots of a Set Iterator Instance
  (23.2.5.3), throw a TypeError exception.
  ...
features: [Symbol.iterator]
---*/

function Test() {
    var set = new Set([1, 2]);

    var iterator = set[Symbol.iterator]();
    assert.throws(TypeError, function() {
      iterator.next.call(set);
    });

    iterator = set.entries();
    assert.throws(TypeError, function() {
      iterator.next.call(set);
    });

    iterator = set.keys();
    assert.throws(TypeError, function() {
      iterator.next.call(set);
    });

    iterator = set.values();
    assert.throws(TypeError, function() {
      iterator.next.call(set);
    });
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
